docs: Fix minor typos in docs

[darigovresearch]

Changes:

• Minor typo change in docs/docs/commands/generate.mdx
• Minor typo change in docs/docs/quickstart/samples/running-mev-boost.mdx

Types of changes

What types of changes does your code introduce?
Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Other (please describe):

Testing

Requires testing

• Yes
• No

In case you checked yes, did you write tests?

• Yes
• No

Comments about testing , should you have some (optional)

Further comments (optional)

NA